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运行 记 录 : 31 phrases in 12 subjects |
Automobiles | 3 |
Aviation | 4 |
Communications | 1 |
Electronics | 6 |
Information technology | 6 |
Nuclear and fusion power | 2 |
Oil / petroleum | 1 |
Rail transport | 1 |
Space | 1 |
Technology | 3 |
Telecommunications | 2 |
Textile industry | 1 |